US5673290A - ADSL compatible discrete multi-tone apparatus - Google Patents
ADSL compatible discrete multi-tone apparatus Download PDFInfo
- Publication number
- US5673290A US5673290A US08/485,780 US48578095A US5673290A US 5673290 A US5673290 A US 5673290A US 48578095 A US48578095 A US 48578095A US 5673290 A US5673290 A US 5673290A
- Authority
- US
- United States
- Prior art keywords
- tone
- discrete multi
- recited
- subchannels
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/485,780 US5673290A (en) | 1994-04-14 | 1995-06-07 | ADSL compatible discrete multi-tone apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/227,778 US5519731A (en) | 1994-04-14 | 1994-04-14 | ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise |
US08/485,780 US5673290A (en) | 1994-04-14 | 1995-06-07 | ADSL compatible discrete multi-tone apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/227,778 Continuation-In-Part US5519731A (en) | 1994-04-14 | 1994-04-14 | ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise |
Publications (1)
Publication Number | Publication Date |
---|---|
US5673290A true US5673290A (en) | 1997-09-30 |
Family
ID=22854425
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/227,778 Expired - Lifetime US5519731A (en) | 1994-04-14 | 1994-04-14 | ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise |
US08/485,780 Expired - Lifetime US5673290A (en) | 1994-04-14 | 1995-06-07 | ADSL compatible discrete multi-tone apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/227,778 Expired - Lifetime US5519731A (en) | 1994-04-14 | 1994-04-14 | ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise |
Country Status (10)
Country | Link |
---|---|
US (2) | US5519731A (en) |
EP (1) | EP0755601B1 (en) |
JP (1) | JP3452932B2 (en) |
KR (1) | KR100336144B1 (en) |
CN (3) | CN1080030C (en) |
AU (1) | AU691919B2 (en) |
CA (1) | CA2187753C (en) |
DE (1) | DE69532076T2 (en) |
FI (1) | FI114059B (en) |
WO (1) | WO1995028773A1 (en) |
Cited By (123)
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DE69532076D1 (en) | 2003-12-11 |
EP0755601A1 (en) | 1997-01-29 |
FI964038A0 (en) | 1996-10-09 |
JPH10503624A (en) | 1998-03-31 |
CN1080030C (en) | 2002-02-27 |
KR100336144B1 (en) | 2002-09-27 |
FI964038A (en) | 1996-10-09 |
JP3452932B2 (en) | 2003-10-06 |
CA2187753C (en) | 2005-10-18 |
DE69532076T2 (en) | 2004-04-22 |
US5519731A (en) | 1996-05-21 |
KR970702625A (en) | 1997-05-13 |
CA2187753A1 (en) | 1995-10-26 |
AU2389395A (en) | 1995-11-10 |
EP0755601B1 (en) | 2003-11-05 |
FI114059B (en) | 2004-07-30 |
EP0755601A4 (en) | 1999-09-01 |
AU691919B2 (en) | 1998-05-28 |
WO1995028773A1 (en) | 1995-10-26 |
CN1380754A (en) | 2002-11-20 |
CN1149360A (en) | 1997-05-07 |
CN1529492A (en) | 2004-09-15 |
CN1193507C (en) | 2005-03-16 |
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